Fix default path for :spec_helper in template
Merge pull request #147 from kmayer/fix_jasmine_helper_rb

Fix default path for :spec_helper in template
Remove unused code
Remove unused assignment
Merge pull request #154 from daytonn/remove_unused_code

Remove unused code
Refactor Asset Pipeline expansion

- Prepare for Rails 4 support.
First pass Rails 4 asset pipeline support

- Remove terrible dependencies spec. Probably shoud be replaced with an
  integration suite or better objects.
Merge remote-tracking branch 'upstream/master'